Revomax products are built to last. With proper use, your Revomax products should keep serving you for many years to come.

If your Revomax product should fail to function properly at any time, we will gladly repair or replace the parts or the whole product for free.

We genuinely want this to be the last flask you will ever own.

We guarantee a lifetime against any defects in material, workmanship and performance of Revomax products including, flask vacuum insulation and Revomax twist-free lid. Damage caused by normal wear and tear, cosmetic wear, improper cleaning, misuse or abuse are not covered by this guarantee.

All claims must be accompanied with the original proof of purchase from a Revomax authorized dealer.

To make a claim, please forward the below details to

  • Proof of purchase
  • Specific detail on issue
  • Supporting photos of issue

All claims will be reviewed within 2 business days.

What happens next?

If your claim is warranted, we’ll either request you post the product back to our office or a replacement will be posted to your requested address.

You are responsible for the cost of shipping your product to us, however, we will return the favor and ship your product back to you free of charge.


For issues with product purchased outside the US please contact our Revomax distributor partner in your country.